COMPARISON MATRIX4PLATFORMS SELECTED
COMPARE — SIDE BY SIDE

Comparison matrix

Units
View
Robots ×4
K1 EducationalK1 EDUCATIONAL
Booster Robotics
Unitree Robotics · CN
Walker S1WALKER S1
UBTECH Robotics
ApolloAPOLLO
Apptronik · US
① Commercial — maturity · obtainability
Commercial statusCOMMERCIALCOMMERCIALUNKNOWNPILOT
Price€15,399PUBLIC$13,500PUBLICNo confirmed pricingUNKNOWNNo confirmed pricingUNKNOWN
PurchaseON_REQUESTLIMITED
② Physical
Height (cm)95 cm132 cm172 cm172.7 cm
Weight (kg)19.5 kg35 kg76 kg72.6 kg
Payload (kg)UNKNOWN2 kg15 kg24.9 kg
Walk speed (m/s)0.4 m/sUNKNOWNUNKNOWNUNKNOWN
Runtime (min)80 min120 minUNKNOWN240 min
MobilityBIPEDALBIPEDALBIPEDALBIPEDAL
③ Manipulation · intelligence · developer
Hand typeUNKNOWNfixed non-dexterous hands (non-articulating; cannot grasp)UNKNOWNUNKNOWN
Hand DOFUNKNOWN0UNKNOWNUNKNOWN
ManipulationUNKNOWNNOYESYES
AutonomyUNKNOWNTELEOPERATEDSUPERVISED_AUTONOMYSUPERVISED_AUTONOMY
VisionYESYESUNKNOWNYES
Language UIYESYESUNKNOWNUNKNOWN
SDKYESNOUNKNOWNUNKNOWN
ROS supportYESYESUNKNOWNUNKNOWN
Developer editionUNKNOWNNOUNKNOWNUNKNOWN
④ Deployment — evidence
DeploymentsUNKNOWNUNKNOWNUNKNOWN1
Evidence confidenceMEDIUMVERIFIEDUNKNOWNHIGH
best-in-row (numeric metrics with a leader only)— = not applicable / no offer in this modeUNKNOWN = no data (never 0/false)QUOTE = price on request ≠ unknown

// Best-in-row identifies a metric-specific numeric leader only. It is not a robot ranking, recommendation, fit score, or purchase recommendation. Reference deltas are factual differences in canonical units, not verdicts. Matching / fit scoring is out of scope (WS6).